Home / 927,510.01-1,279,960.96-514,073.15

Finding the Fourth Proportional to 927,510.01, 1,279,960.96 and 514,073.15

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Solution

The fourth proportional to 927,510.01, 1,279,960.96 and 514,073.15 is: 709,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,510.01 : 1,279,960.96 = 514,073.15 : x
  2. Step 2: Convert to fraction form
    927,510.01/1,279,960.96 = 514,073.15/x
  3. Step 3: Cross multiply
    927,510.01x = 1,279,960.96 × 514,073.15
  4. Step 4: Simplify right side
    927,510.01x = 657,993,553,614.05
  5. Step 5: Solve for x
    x = 657,993,553,614.05/927,510.01
  6. Step 6: Final answer
    x = 709,419.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.